452041255020 has 96 divisors (see below), whose sum is σ = 1346972856768. Its totient is φ = 112877535232.

The previous prime is 452041255009. The next prime is 452041255027. The reversal of 452041255020 is 20552140254.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (452041255027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923877 + ... + 1325756.

It is an arithmetic number, because the mean of its divisors is an integer number (14030967258).

Almost surely, 2^452041255020 is an apocalyptic number.

It is an amenable number.

452041255020 is an abundant number, since it is smaller than the sum of its proper divisors (894931601748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452041255020 is a wasteful number, since it uses less digits than its factorization.

452041255020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249859 (or 2249857 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 452041255020 its reverse (20552140254), we get a palindrome (472593395274).

The spelling of 452041255020 in words is "four hundred fifty-two billion, forty-one million, two hundred fifty-five thousand, twenty".